zpsd211r STMicroelectronics, zpsd211r Datasheet - Page 38

• Manufacturer Part Number: zpsd211r
• Description: Low Cost Field Programmable Microcontroller Peripherals
• Manufacturer: STMicroelectronics

18.8 Timing Parameters – ZPSD211RV (3 V devices only)
NOTES: 1. ADi = any address line.
Symbol
T29
T30
T31
T32
T33
T34
T35
T36
2. CSOi = any of the chip-select output signals coming through Port B (CS0–CS7) or through Port C (CS8–CS10).
3. Direct PAD input = any of the following direct PAD input lines: CSI/A19 as transparent A19, RD/E, WR or
4. Control signals RD/E or WR or R/W.
R/W, transparent PC0–PC2, ALE (or AS).
Hold Time of Port A Valid During Write CSOi
Trailing Edge
CSI Active to CSOi
CSI Inactive to CSOi
Direct PAD Input
R/W Active to E or DS Start
E or DS End to R/W
AS Inactive to E high
Address to Leading Edge of Write
Parameter
3
as Hold Time
2
Active
2
Inactive
Min
40
40
35
3
9
9
0
0
-20
Max
80
80
(cont.)
Min
50
50
40
3
9
9
0
0
-25
Max
90
90
CMiser Turbo
On =
Add
0
0
0
0
0
0
0
0
PSD211R Family
Off =
Add
0
0
0
0
0
0
0
0
Unit
ns
ns
ns
ns
ns
ns
ns
ns
35